Through 2012, the Yankees have made 51 playoff appearances in their history.
The New York Yankees have:
Won the World Series - 27 times
Lost the World Series - 13 times
Lost the American League Championship Series - 4 times
Lost the American League Divisional Series - 7 times
The Boston Red Sox won 9 games against the New York Yankees in 2009, and lost 9.
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The past 30 years would be from the 1980 season. The Steelers made the playoffs 17 times since 1980.
15 times
The Boston Red Sox have been in the playoffs 20 times since 1901(when baseball started having leagues and championships).
Through the 2012 season, the New York Yankees have 51playoff appearances.
The Yankees have made the playoffs as a wild card team four times.1995, 1997, 2007 and 2010.
Over the last twenty years, the Yankees made the playoffs 17 times.1995-2007, 2009-2012
The Yankees made the playoffs a total of 14 times over the last 16 years, which excludes 1994 and 2008.
Since 1994, the Yankees have made the playoffs 16 times.1995-2007, 2009-2011.
The Jacksonville Jaguars have Been to the playoffs once.
The Boston Red Sox won 9 games against the New York Yankees in 2009, and lost 9.
They have been to the Stanley Cup finals 4 times and countless playoffs.
56
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27 times
The Miami heat been in the NBA playoffs 4 times